diff --git a/Gemfile.lock b/Gemfile.lock
index 88c7358..0436336 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,7 @@ GEM
     pkg-config (1.1.7)
     rack (1.6.4)
     rails-assets-jquery (2.2.3)
-    rake (11.2.2)
+    rake (13.0.1)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)